"'Jackass' star Ryan Dunn killed in car crash By Alan Duke, CNNJune 20, 2011(CNN) — Ryan Dunn, one of the stars of MTV's ""Jackass"" films and TV series, was killed in a fiery car crash on a Pennsylvania highway early Monday, police said.  http://edition.cnn.com/2011/SHOWBIZ/celebrity.news.gossip/06/20/jackass.star.dead/"